With her trademark platinum blonde hair and red lipstick, the singer-songwriter-actress-performer has always been at the forefront of fashion trends. As the vocalist of the band No Doubt, Gwen Stefani has electrified audiences with her performances. The now 50-year-old is still absolutely stunning! Gwen has to keep in shape for her shows, which require a lot of energy and stamina. The mom of three work out four times a week and eats a meat-free, dairy-free diet. She is incredible shape, proving that age is nothing but a number.